DE69808553D1 - Gassensor mit mehreren freigelegten aktiven Elementen - Google Patents

Gassensor mit mehreren freigelegten aktiven Elementen

Info

Publication number
DE69808553D1
DE69808553D1 DE69808553T DE69808553T DE69808553D1 DE 69808553 D1 DE69808553 D1 DE 69808553D1 DE 69808553 T DE69808553 T DE 69808553T DE 69808553 T DE69808553 T DE 69808553T DE 69808553 D1 DE69808553 D1 DE 69808553D1
Authority
DE
Germany
Prior art keywords
gas sensor
active elements
exposed active
several exposed
several
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69808553T
Other languages
English (en)
Other versions
DE69808553T2 (de
Inventor
Robert L Newman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CTS Corp
Original Assignee
CTS Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CTS Corp filed Critical CTS Corp
Application granted granted Critical
Publication of DE69808553D1 publication Critical patent/DE69808553D1/de
Publication of DE69808553T2 publication Critical patent/DE69808553T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/0047—Organic compounds
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/16—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by burning or catalytic oxidation of surrounding material to be tested, e.g. of gas
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/18—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested
    • G01N27/185—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested using a catharometer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DE69808553T 1997-06-11 1998-05-29 Gassensor mit mehreren freigelegten aktiven Elementen Expired - Fee Related DE69808553T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/872,817 US5831146A (en) 1996-05-09 1997-06-11 Gas sensor with multiple exposed active elements

Publications (2)

Publication Number Publication Date
DE69808553D1 true DE69808553D1 (de) 2002-11-14
DE69808553T2 DE69808553T2 (de) 2003-02-13

Family

ID=25360358

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69808553T Expired - Fee Related DE69808553T2 (de) 1997-06-11 1998-05-29 Gassensor mit mehreren freigelegten aktiven Elementen

Country Status (5)

Country Link
US (1) US5831146A (de)
EP (1) EP0886137B1 (de)
JP (1) JPH1172456A (de)
CA (1) CA2238902A1 (de)
DE (1) DE69808553T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020026822A1 (en) * 2000-07-26 2002-03-07 Reading Andrew R. Vehicle gas emission sampling and analysis assembly
US6701774B2 (en) * 2000-08-02 2004-03-09 Symyx Technologies, Inc. Parallel gas chromatograph with microdetector array
DE10319426A1 (de) * 2003-04-29 2004-11-25 Mowka, Reinhard, Dipl.-Ing.-Chem. Reibbelagmischung für Brems- und Kupplungsbeläge
JP5409076B2 (ja) * 2009-03-27 2014-02-05 株式会社堀場製作所 熱伝導率センサ
US8302459B2 (en) * 2009-03-27 2012-11-06 Horiba, Ltd. Thermal conductivity sensor
JP5297497B2 (ja) 2011-05-11 2013-09-25 本田技研工業株式会社 ガスセンサ
JP5342602B2 (ja) 2011-05-20 2013-11-13 本田技研工業株式会社 ガスセンサ
US9535099B2 (en) * 2014-05-19 2017-01-03 Honeywell International Inc. Systems and methods that allow for simultaneous sensor and signal conditioning circuit performance testing
US11474064B2 (en) * 2018-03-03 2022-10-18 James SAWADA Sensor and method for detecting combustible gas
CN108918751B (zh) * 2018-06-14 2021-06-15 北京惟泰安全设备有限公司 改进型催化燃烧气体传感器及其气体检测方法
DE102018119212A1 (de) 2018-08-07 2020-02-13 Tdk Corporation Sensorvorrichtung und elektronische Anordnung

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL127048C (de) * 1960-02-05
US3221320A (en) * 1961-04-13 1965-11-30 Komyo Rikagaku Kogyo Kabushiki Gas alarm circuit
US3239828A (en) * 1962-07-27 1966-03-08 Erdco Eng Corp Combustible gas detector
US3399398A (en) * 1965-07-27 1968-08-27 Mine Safety Appliances Co Combustible gas monitoring system
US3519391A (en) * 1967-09-22 1970-07-07 Karl Winter Method of and apparatus for measuring combustible constituents of gas samples
US3606790A (en) * 1968-01-23 1971-09-21 Toyota Motor Co Ltd Method for measuring air-fuel ratio
NO119034B (de) * 1968-08-28 1970-03-16 Oppegaard A
US3590628A (en) * 1969-01-23 1971-07-06 Phillips Petroleum Co Baseline compensation for chromatographic analyzer
US3683671A (en) * 1970-09-14 1972-08-15 Univ Kansas State Measuring system including thermal conductivity detector means
GB1419361A (en) * 1974-03-26 1975-12-31 Gen Monitors Multi-channel combustible gas detector
GB1497667A (en) * 1974-04-26 1978-01-12 Neotronics Ltd Apparatus for detecting and indicating the presence in a fluid environment of a potentially dangerous constituent
JPS51630U (de) * 1974-06-18 1976-01-06
US3961248A (en) * 1974-07-02 1976-06-01 Nohmi Bosai Kogyo Co. Ltd. Gas detector using gas sensing elements exhibiting different response characteristics
JPS5119592A (en) * 1974-08-09 1976-02-16 Nissan Motor Gasunodo kenshutsuki
SE409373B (sv) * 1976-02-23 1979-08-13 Asea Ab Anordning for uppsamling av gas innehallande brennbara bestandsdelar och for tillsettning av oxiderande gas
US4313907A (en) * 1980-04-21 1982-02-02 National Mine Corporation Apparatus for the detection of a combustible gas
US4332772A (en) * 1980-04-21 1982-06-01 National Mine Service Company Portable gas detector
US4305724A (en) * 1980-08-04 1981-12-15 Delphian Partners Combustible gas detection system
US4872340A (en) * 1980-08-22 1989-10-10 Commonwealth Scientific And Industrial Research Organization Psychrometer
GB2088559B (en) * 1980-11-28 1984-04-11 Coal Industry Patents Ltd Gas sensing equipment
US4413502A (en) * 1981-04-27 1983-11-08 Nippon Soken, Inc. Gas detecting sensor
DE3132297C2 (de) * 1981-08-12 1985-05-15 Auergesellschaft Gmbh, 1000 Berlin Schaltungsanordnung für ein Gerät zur Messung und Anzeige der Konzentration von in Luft enthaltenen brennbaren Gasen und Dämpfen
US4696188A (en) * 1981-10-09 1987-09-29 Honeywell Inc. Semiconductor device microstructure
US4816800A (en) * 1985-07-11 1989-03-28 Figaro Engineering Inc. Exhaust gas sensor
DE3622307A1 (de) * 1986-07-03 1988-01-14 Draegerwerk Ag Messeinrichtung zum nachweis des anteils von brennbaren gasen in luftgemischen
US4793181A (en) * 1987-06-02 1988-12-27 Djorup Robert Sonny Constant temperature sorption hygrometer
US4818977A (en) * 1987-11-03 1989-04-04 Mine Safety Appliances Company Combustible gas detector having temperature stabilization capability
GB8806695D0 (en) * 1988-03-21 1988-04-20 Sieger Ltd Catalytic gas detector
FR2636737B1 (fr) * 1988-09-16 1993-12-03 Thomson Csf Capteur de type resistif, de mesure de concentrations relatives d'especes reactives fluides, compense en temperature
US5055269A (en) * 1989-03-06 1991-10-08 Bacharach, Inc Temperature limited catalytic gas detector apparatus
IT1256759B (it) * 1992-12-23 1995-12-15 Eniricerche Spa Sensore di gas a base di ossido semiconduttore per determinare idrocarburi gassosi
GB9301104D0 (en) * 1993-01-21 1993-03-10 Servomex Plc Sensor for combustible gases
US5451371A (en) * 1994-06-09 1995-09-19 Ford Motor Company High-sensitivity, silicon-based, microcalorimetric gas sensor

Also Published As

Publication number Publication date
CA2238902A1 (en) 1998-12-11
JPH1172456A (ja) 1999-03-16
DE69808553T2 (de) 2003-02-13
EP0886137B1 (de) 2002-10-09
US5831146A (en) 1998-11-03
EP0886137A1 (de) 1998-12-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee